Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-20T01:56:34Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_2299 143.756,-65.7008,147.5791,-63.8895 2001-10-29T00:00:00Z 2001-11-09T00:00:00Z 2009-10-30T04:00:00Z

The productivity of Antarctic waters may be controlled by the amount of iron. Experiments have shown that this is probably the case for phytoplankton but as yet we do not know if iron limits the growth ...